Evidence map›Paper›PMID 31328654›Full record

ArticleNeurorehabilitation and neural repair2019

Effects of Repeated 20-Hz Electrical Stimulation on Functional Recovery Following Peripheral Nerve Injury.

Sohee Park, Cai-Yue Liu, Patricia J Ward, Poonam B Jaiswal, Arthur W English

Open access · bronzeAbstract read
In one paragraph

Article in Neurorehabilitation and neural repair, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 14% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

  1. Pooled it
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  9. [Progress of electrical stimulation to promote peripheral nerve regeneration].Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology head and neck surgery · 2024
    Review
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  19. [Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2021
    Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 2 countries.

Sohee Park1 Emory University School of Medicine, Atlanta, GA, USA.
Cai-Yue Liu2 Shanghai 9th People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Patricia J Ward1 Emory University School of Medicine, Atlanta, GA, USA.
Poonam B Jaiswal1 Emory University School of Medicine, Atlanta, GA, USA.
Arthur W English1 Emory University School of Medicine, Atlanta, GA, USA.ORCID 0000-0002-5116-5871
Emory University · USShanghai Jiao Tong University · CN

Funding

SPINAL CIRCUITS &THE MUSCULOSKELETAL SYSTEMP01HD032571 · NICHD · EMORY UNIVERSITY · PI ENGLISH, ARTHUR W. · 1995 to 2016
$16.2M
Exercise, neurotrophins, and axon regeneration in the PNSR01NS057190 · NINDS · EMORY UNIVERSITY · PI ENGLISH, ARTHUR W. · 2007 to 2016
$3.3M
NICHD NIH HHS P01 HD032571NINDS NIH HHS R01 NS057190
6 · The paper itself

Abstract

One hour of 20-Hz continuous electrical stimulation (ES) applied at the time of injury promotes the regeneration of axons in cut peripheral nerves. A more robust enhancement of peripheral axon regeneration is achieved by 2 weeks of daily treadmill exercise. We investigated whether repeated applications of brief ES (mES) would be more effective in promoting regeneration than a single application. Sciatic nerves of C57B6 mice were cut and repaired by end-to-end anastomosis. At that time and every third day for 2 weeks, the repaired nerve was stimulated for 1 hour at 20 Hz. In controls, injured mice were either untreated or treated with ES only once. Direct muscle responses recorded from reinnervated muscles in awake animals were observed earlier both in mice treated with ES and mES than untreated controls. Their amplitudes increased progressively over the post transection study period, but the rate of this progression was increased significantly only in animals treated once with ES. Monosynaptic H reflexes recovered to pretransection levels in both untreated and singly treated mice but in the animals treated repeatedly, they were maintained at more than twice that of the same reflexes recorded prior to injury. In anatomical analyses, both excitatory and inhibitory synaptic contacts with the cell bodies of injured motoneurons, including those expressing the vesicular glutamate transporter 1 (VGLUT1), were sustained in mice treated repeatedly but not in singly treated or untreated mice. Repeated ES does not enhance the rate of restoration of functional muscle reinnervation and results in the retention of exaggerated reflexes.

Indexed as

AnimalsAxonsBrain-Derived Neurotrophic FactorElectric Stimulation TherapyElectromyographyFemaleH-ReflexMaleMiceMice, Inbred C57BLMotor NeuronsNerve RegenerationPeripheral Nerve InjuriesRecovery of FunctionReflex, MonosynapticBdnf protein, mouseBrain-Derived Neurotrophic FactorBDNFelectrical stimulationperipheral nervesregeneration

Identifiers

PMID31328654
PMCPMC6693960
OpenAlexW2963842864

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.